May Weather in Mosteiros, Portugal

Last updated: February 24, 2025

In Mosteiros, Portugal, May unfolds with a pleasant mix of temperate weather, where temperatures reach a maximum of 20°C (68°F), and maintain an average of 17°C (63°F), dipping to a minimum of 12°C (54°F). Visitors can expect a touch of moisture, as the month records a total of 51 mm (2.0 in) of precipitation spread across 10 days. With humidity levels hovering around 81%, the air carries a refreshing crispness, making it an ideal time to explore this scenic region.

May Temperature in Mosteiros

In May, Mosteiros, Portugal, begins to embrace the warmth of spring with a pleasant climate that features a minimum temperature of 12°C (54°F) and an average of 17°C (63°F), peaking at 20°C (68°F). This month marks a notable rise from the cooler temperatures experienced earlier in the year, signaling a shift towards the summer months ahead. The gradual increase in warmth highlights a trend of steadily rising temperatures moving from April’s mild climate, making May an ideal time for outdoor activities and exploration. As the days grow longer and temperatures become more inviting, May sets the stage for a vibrant and enjoyable season in this charming coastal destination.

May Weather in Mosteiros: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Mosteiros, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec615959606266697272696563
Data source: Temperature data for Mosteiros generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Mosteiros

In May, Mosteiros, Portugal experiences a gentle transition in precipitation, with a total of 51 mm (2.0 in) of rain over 10 days. This marks a slight decrease compared to the wetter months preceding it, such as April with its 73 mm (2.9 in). As spring gives way to early summer, the rainfall begins to taper off, hinting at the drier conditions that characterize the upcoming months. This trend highlights a gradual shift towards less frequent showers, as June follows with even lower precipitation of 35 mm (1.4 in). Overall, May serves as a bridge between the lush, rain-soaked spring and the drier summer, making it a time of refreshing greenery before the warmth settles in.

May Precipitation Trends in Mosteiros

The chart displays monthly precipitation patterns in Mosteiros, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec60885373513517425510093109
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Mosteiros

In Mosteiros, Portugal, May brings a delightful humidity level of 81%, continuing the trend of comfortably high moisture that characterizes the spring months. This figure is slightly lower than the preceding months of April, which peaked at 83%, and reflects a seasonal pattern where humidity remains consistently elevated—from 80% in February to 84% in December. The fluctuation throughout the year is subtle, suggesting a relatively stable climate that supports lush greenery and vibrant landscapes. As summer approaches, humidity remains steady, with June seeing a rise back to 82%, hinting at the warm and inviting atmosphere that defines Mosteiros during this time of year.

May Average Humidity in Mosteiros

This chart illustrates the average monthly humidity levels in Mosteiros, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%82%83%81%82%83%81%81%79%79%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mosteiros

In May, Mosteiros, Portugal, experiences a notable peak in sun exposure, with a UV Index of 10, categorizing it as very high. This marks a continuation of the significant upward trend observed since January, where the UV Index has consistently risen from a moderate level of 3 to a striking 9 in April. As the sun's intensity escalates, the recommended burn time sharply decreases to just 15 minutes. This pattern indicates a growing need for sun protection as the month progresses, setting the stage for the even more intense UV levels in June. Be sure to stay informed and protect your skin during this vibrant season by checking the local forecast at Mosteiros UV Index.

Maximum UV Index Levels in Mosteiros for May

The chart shows the monthly maximum UV Index (UVI) for Mosteiros in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109743
Data source: Mosteiros May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

May Sunshine in Mosteiros

May in Mosteiros, Portugal, is a delightful precursor to the summer months, boasting 346 hours of sunshine that brighten the days and invigorate the spirit. This month stands out as a significant transition point, with sunshine hours steadily increasing from 271 in March to 300 in April, culminating in a radiant May characterized by longer, sun-filled days. As summer approaches, June peaks with 364 hours, showcasing the region's trend of abundant sunlight. This progressive rise hints at the warmth and vibrancy of summer, making May an ideal time to bask in the emerging sun while enjoying the natural beauty of Mosteiros before the heights of July and August.

Monthly Sunshine Duration in Mosteiros: May Highlighted

The May sunshine duration represents the total number of hours Mosteiros experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec150h203h271h300h346h364h384h367h328h272h222h210h
Data source: Mosteiros May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mosteiros During May

As spring transitions into summer, May in Mosteiros, Portugal, presents an encouraging 38% chance of sunny weather, marking a noticeable increase from the cooler months of January through April. This upward trend continues into June, where the likelihood of sunshine elevates to 47%, illustrating the region's shift towards sunnier days. While May doesn't boast the highest probabilities compared to the peak summer months, it's a promising indicator for those eager to enjoy the outdoors as the season warms. The gradual rise in sunny prospects suggests that May is an ideal time for visitors to experience the beauty of Mosteiros under the sun, setting the stage for a delightful summer ahead.

Percentage of Sunny Days in May in Mosteiros

The chart illustrates the percentage of sunny days in Mosteiros throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Mosteiros experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%26%25%35%38%47%45%56%50%32%32%34%
Data source: Mosteiros May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mosteiros in May

In Mosteiros, Portugal, May heralds a delightful increase in daylight duration, with the sun gracing the sky for an impressive 14 hours. This trend marks the peak of spring's transition into summer, as daylight steadily grows from just 9 hours in January. The gradual lengthening begins in February, climbing to 11 hours in March and 13 hours in April, setting the stage for the vibrant month of May. Following this peak, daylight remains consistent at 14 hours in June and July before gently tapering off in August. This pattern underscores a beautiful cyclical rhythm that defines the region's seasonal landscape, inviting residents and visitors alike to bask in the extended sunlight and embrace the warmth of the season.

Average Daylight Hours in Mosteiros for May

The chart illustrates the variation in daylight duration in Mosteiros throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 51m10h 47m11h 58m13h 11m14h 13m14h 44m14h 27m13h 33m12h 22m11h 10m10h 6m9h 34m
Data source: Mosteiros daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Mosteiros

In Mosteiros, Portugal, the month of May continues the trend of moderate winds, featuring an average wind speed of 6.1 m/s (14 mph). This wind speed is consistent with March and highlights a noticeable decrease compared to the breezier months of January and February, which saw higher speeds of 9.9 m/s (22 mph) and 10.7 m/s (24 mph) respectively. As spring transitions into summer, the winds begin to gentle further, leading into the calmness experienced in June. The overall wind patterns suggest that May serves as a bridge between the invigorating gusts of early spring and the more tranquil breezes of the summer months, making it an ideal time for outdoor activities in this picturesque coastal town.

Average May Wind Speed in Mosteiros

The chart displays monthly wind speed patterns in Mosteiros, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec9.910.76.17.56.1 m/s5.46.25.95.96.37.98.4
Data source: Mosteiros May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Mosteiros Compares to Other Months

The weather in Mosteiros changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Mosteiros and find detailed weather information for every month.

In comparing the weather of May and January, we see that both months have relatively mild temperatures, with January’s average temperature slightly cooler at 16°C (61°F) compared to May’s 17°C (63°F). Both months experience similar minimum temperatures around 12°C (54°F), but May sees a slightly higher maximum temperature of 20°C (68°F) compared to January's 19°C (66°F). Precipitation is somewhat more pronounced in January, with 60 mm (2.4 in) across 11 days, while May has 51 mm (2.0 in) over 10 days, resulting in slightly less rainfall. Humidity remains comparable, with May at 81% and January at 82%, making both months feel quite similar in terms of dampness. For more detailed insights, you can check this link: Mosteiros weather in January.

May and February exhibit fairly mild temperatures, with February generally being slightly cooler. The minimum temperature in February is 10°C (51°F) compared to May's 12°C (54°F), while the average temperatures are 15°C (60°F) for February and 17°C (63°F) for May. Both months experience notable precipitation, but February sees more rain with 88 mm (3.5 in) spread over 13 days, compared to May's 51 mm (2.0 in) over 10 days. Humidity levels are similar, at 80% in February and 81% in May. For a detailed look at February conditions, you can check Mosteiros weather in February.

When comparing the weather in May and March, we see that both months have fairly mild temperatures, but May tends to be slightly warmer. In May, the minimum temperature is 12°C (54°F) with an average of 17°C (63°F) and a maximum of 20°C (68°F). In contrast, March has a minimum of 11°C (52°F), an average of 15°C (60°F), and a maximum of 18°C (65°F). Precipitation is also similar; May receives 51 mm (2.0 in) over about 10 days, whereas March has slightly more at 53 mm (2.1 in) over 11 days. Humidity levels are comparable, with May at 81% and March at 82%. For more detailed insights, you can check Mosteiros weather in March.

In May, the weather becomes slightly warmer compared to April, with average temperatures rising to 17°C (63°F) from April's 16°C (60°F). While May's minimum temperature is slightly higher at 12°C (54°F) compared to April's 11°C (53°F), it also sees a marginal increase in maximum temperature, reaching 20°C (68°F) versus April's 18°C (65°F). However, May experiences less precipitation overall, with 51 mm (2.0 in) over 10 days, compared to April's 73 mm (2.9 in) across 13 days. The humidity sees a slight decrease as well, dropping from 83% in April to 81% in May. For more details on April weather patterns, you can refer to Mosteiros weather in April.

May and June show a noticeable shift in weather patterns, with June typically being warmer and slightly drier. In May, temperatures range from a minimum of 12°C (54°F) to a maximum of 20°C (68°F), while June sees temperatures start at a minimum of 14°C (58°F) and rise to a maximum of 22°C (72°F). May experiences more precipitation, totaling 51 mm (2.0 in) over 10 days, compared to June, which has only 35 mm (1.4 in) of rain over 7 days. Humidity levels remain fairly consistent, with May at 81% and June slightly higher at 82%. For further details on the weather in June, you can check Mosteiros weather in June.

In May, the weather is generally cooler with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 20°C (68°F), and an average temperature of 17°C (63°F). This month also sees more precipitation, with about 51 mm (2.0 in) spread over 10 days, while humidity levels are around 81%. In contrast, July brings warmer and sunnier conditions, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 23°C (74°F), averaging at 21°C (70°F). July has significantly less precipitation, recording only 17 mm (0.7 in) over 5 days, and slightly higher humidity at 83%. For more details on the weather during this month, you can check Mosteiros weather in July.

May and August present quite different weather patterns. In May, temperatures range from a minimum of 12°C (54°F) to a maximum of 20°C (68°F), with an average of 17°C (63°F). This month also sees about 51 mm (2.0 in) of precipitation over 10 days, making for a relatively wetter experience despite high humidity at 81%.

In contrast, August boasts warmer temperatures, with a minimum of 20°C (68°F) and a maximum of 24°C (76°F), averaging around 22°C (72°F). Precipitation decreases slightly to 42 mm (1.6 in) across just 8 days, while humidity remains consistent at 81%. For a detailed look at August weather, visit Mosteiros weather in August.

May and September present contrasting yet similarly humid weather patterns. In May, temperatures range from a cool 12°C (54°F) at night to a pleasant 20°C (68°F) during the day, with an average temperature of 17°C (63°F). This month experiences about 51 mm (2.0 in) of precipitation over 10 days. In contrast, September is warmer, with minimum temperatures starting at 19°C (67°F) and maximums reaching 24°C (76°F), averaging around 22°C (72°F). While slightly wetter with 55 mm (2.2 in) of rain over the same number of days, the humidity remains consistent at 81%, making both months feel quite muggy. For more details on September's weather in Mosteiros, check Mosteiros weather in September.

May and October exhibit notable differences in weather patterns. May generally has cooler temperatures, with an average of 17°C (63°F) and maximums reaching only 20°C (68°F). In contrast, October is warmer, boasting an average temperature of 21°C (69°F) and maximums of 24°C (76°F). While May experiences 51 mm (2.0 in) of precipitation over about 10 days, October sees a significant increase in rainfall, totaling 100 mm (4.0 in) spread over 14 days. Despite October’s higher humidity of 79%, it remains closely comparable to May’s 81%. For those looking to explore the conditions in detail, you can check out Mosteiros weather in October.

May and November exhibit similar minimum temperatures, both starting at around 12°C (54°F). However, November typically enjoys a slightly warmer average temperature of 18°C (65°F) compared to May's average of 17°C (63°F), with November also reaching a higher maximum of 23°C (74°F). Precipitation levels are noticeably higher in November, with 93 mm (3.6 in) of rain over an average of 13 days, versus May’s 51 mm (2.0 in) over 10 days, contributing to a generally wetter month. Despite this, the humidity remains relatively consistent, slightly lower in November at 79% compared to May's 81%. For more detailed information about weather trends, check out Mosteiros weather in November.

May and December exhibit similar average temperatures, with both months averaging around 17°C (63°F). However, December tends to be wetter, receiving 109 mm (4.3 in) of precipitation over 13 days, compared to May's 51 mm (2.0 in) spread over 10 days. Additionally, humidity is slightly higher in December at 84%, compared to 81% in May. This results in a more humid and rainy feel during December, despite the daytime temperatures remaining comparable, as detailed further at Mosteiros weather in December.

Compare Mosteiros's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Mosteiros

In May, Mosteiros experiences a delightful transition into spring, characterized by mild temperatures and increased humidity that lend a refreshing atmosphere to the region. While the days may be punctuated by occasional rain, the overall climate remains relatively comfortable with less precipitation compared to the heavier rainfall of winter months. Travelers can enjoy an average temperature that encourages outdoor exploration, making it an ideal time to discover the breathtaking landscapes of the Azores. For those curious about the specific nuances of this month’s weather compared to others, more details can be found at Mosteiros Climate.